os 64 bit doesnt use all 4 gb

igalep132

New member
Local time
10:51 PM
Messages
34
Hello,
I have win 7 enterprise 64 bit with 4 gb ram.
in device manager, i see that 4 gb is recognized, but actually only 3 gb has been used (it's written in bracket near to the recognized memory)

any idea why is that ?

thanks
 

My Computer My Computer

OS
7
Hello,
I have win 7 enterprise 64 bit with 4 gb ram.
in device manager, i see that 4 gb is recognized, but actually only 3 gb has been used (it's written in bracket near to the recognized memory)

any idea why is that ?

thanks


snip a picture of the task manger tab performance and upload it to us.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavillion dv-7 1005 Tx
OS
Win 8 Release candidate 8400
CPU
[email protected]
Memory
4 gigs
Graphics Card(s)
Nvidia 9600M
Sound Card
HD built-in
Monitor(s) Displays
17" Wxga
Screen Resolution
1440x900
Cooling
none
Internet Speed
45Mb down 5Mb up
which tab ?
 

Attachments

  • Untitled.jpg
    Untitled.jpg
    203.8 KB · Views: 65
Last edited:

My Computer My Computer

OS
7
Hello,
I have win 7 enterprise 64 bit with 4 gb ram.
in device manager, i see that 4 gb is recognized, but actually only 3 gb has been used (it's written in bracket near to the recognized memory)

any idea why is that ?

thanks

You need to enable Memory remap in your BIOS if it is available
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 10 Pro x64, Arch Linux
CPU
Intel Core 2 Quad Q8200 OC'd 3.08GHz
Motherboard
Asus Rampage formula LGA775
Memory
8GB DDR2 900Mhz
Graphics Card(s)
MSI GT730 2GB GDDR5 (Kepler)
Sound Card
Supreme FX2
Monitor(s) Displays
Samsung LS22F350 LED
Screen Resolution
1080P
Hard Drives
Kingston SSDNow UV400 120GB, 500GB Hitachi, 2TB Samsung, 500GB Seagate FreeAgent, 640GB Samsung, 160GB Toshiba (Arch)
PSU
AeroCool 500W Bronze
Cooling
Cooler Master V6 + 3X fans
Keyboard
Prolink keyboard
Mouse
Logitech M705
Internet Speed
1MiB/s
Browser
Chrome Beta
which tab ?

type msconfig in search>go to the advanced tab>look for max memory>uncheck and reboot

Did that help?


Good luck



Ken
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavillion dv-7 1005 Tx
OS
Win 8 Release candidate 8400
CPU
[email protected]
Memory
4 gigs
Graphics Card(s)
Nvidia 9600M
Sound Card
HD built-in
Monitor(s) Displays
17" Wxga
Screen Resolution
1440x900
Cooling
none
Internet Speed
45Mb down 5Mb up
check this out.
 

Attachments

  • msconfig.PNG
    msconfig.PNG
    12.2 KB · Views: 28

My Computer My Computer

Computer Manufacturer/Model Number
aspire 5920
OS
Windows 8 Professional x64
CPU
core 2 duo T5550
Memory
4 GB
Graphics Card(s)
GMA X3100
Hard Drives
160 GB + 320 GB
Internet Speed
2 mbps
that's what i did, (my check box is checked) but still i get only 2.99 gb
 

My Computer My Computer

OS
7
Big help would be to know the make and model of the motherboard.

If the chipset on the motherboard only supports up to 4 GB of ram then what you see is what you get, and short of a new motherboard there is nothing you can do,

The system memory that is reported in the System Information dialog box in Windows Vista is less than you expect if 4 GB of RAM is installed

When the physical RAM that is installed on a computer equals the address space that is supported by the chipset, the total system memory that is available to the operating system is always less than the physical RAM that is installed. For example, consider a computer that has an Intel 975X chipset that supports 8 GB of address space. If you install 8 GB of RAM, the system memory that is available to the operating system will be reduced by the PCI configuration requirements. In this scenario, PCI configuration requirements reduce the memory that is available to the operating system by an amount that is between approximately 200 MB and approximately 1 GB. The reduction depends on the configuration.
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Me
OS
Win 7 Ultimate x64
CPU
FX-8350 @ 4.6 GHz so far
Motherboard
Asus M5A97 EVO
Memory
ADATA XPG V1 Series Black 8GB DDR3 1600
Graphics Card(s)
Sapphire R9 270x Dual-X
Sound Card
Xonar DGX w/ Corsair Vengence 1300
Monitor(s) Displays
Acer S232HL Abid
Screen Resolution
1920x1080
Hard Drives
120 GB OCZ Vertex 3
500 GB Seagate 7200.12
PSU
Antec Earthwatts 650W Green
Case
Antec Three Hundred
Cooling
Cooler Master 212 EVO
Keyboard
Logitech G510
Mouse
Logitech G500s
Internet Speed
35000/3000
the issue has started after i installed McAfee end point encryption, till then every thing was fine (4 gb was recognized and used) the problem that in McAfee web site i didn't find any solution
 

My Computer My Computer

OS
7
Humor us. Little things like this,

sysspecs.PNG

make it much easier to help you.

Also,

the issue has started after i installed McAfee end point encryption, till then every thing was fine (4 gb was recognized and used)

That says get rid of McAfee then.
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Me
OS
Win 7 Ultimate x64
CPU
FX-8350 @ 4.6 GHz so far
Motherboard
Asus M5A97 EVO
Memory
ADATA XPG V1 Series Black 8GB DDR3 1600
Graphics Card(s)
Sapphire R9 270x Dual-X
Sound Card
Xonar DGX w/ Corsair Vengence 1300
Monitor(s) Displays
Acer S232HL Abid
Screen Resolution
1920x1080
Hard Drives
120 GB OCZ Vertex 3
500 GB Seagate 7200.12
PSU
Antec Earthwatts 650W Green
Case
Antec Three Hundred
Cooling
Cooler Master 212 EVO
Keyboard
Logitech G510
Mouse
Logitech G500s
Internet Speed
35000/3000
that's what i did, (my check box is checked) but still i get only 2.99 gb


Did you set max memory to zero (o) & then unchecked ? Click ok, close & reboot computer :)
 

Attachments

  • Maximum_memory.JPG
    Maximum_memory.JPG
    51.3 KB · Views: 65
  • Win7_Prof_System_snip.JPG
    Win7_Prof_System_snip.JPG
    64.4 KB · Views: 35

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Built them myself, Science Experiments !
OS
Win7 Enterprise, Win7 x86 (Ult 7600), Win7 x64 Ult 7600, TechNet RTM on AMD x64 (2.8Ghz)
CPU
AMD fx8350 4ghz, AMD-32 2400mhz, AMD-64 3200mhz, AMDx64 2.8G
Motherboard
SIS 755, ECS-K8M890M-M (Ult 7600), GigaByte & others
Memory
2gb, 4gb on the Ult 7600, 4gb on Technet RTM, 32gb on FX8350
Graphics Card(s)
Draw my own Graphics, several nVidia cards
Sound Card
on motherboard
Monitor(s) Displays
19" flat scr, 28" I-Inc widescr,22" Emprex Widescr, 23" Acer
Screen Resolution
1280 x 1024, 1440 x 900, 1920 x 1080
Hard Drives
6 pata Ide HD's & 2 Sata HD's
added 80gb external on Ult 7600 computer,
numerous extra 1tb, 2TB, 3Tb SATA HD's
A collection of ext HD Docks w/ HDs
PSU
430w, 550w, 600w, 700, 800, etc
Case
All Generic Full Towers
Cooling
Open Air & a few fans, some w/ colored LEDs
Keyboard
Compaq & Dell recycled from GoodWill
Mouse
Made in China Optical Wired Mouse
Internet Speed
Fast Cable InterNet
Antivirus
AVG Free on 24 different Desktops, NO Problems!
Browser
IE 8 is preferred, but use FireFox sometimes
Other Info
Linksys Routers, switches, & Hubs
Too Many USB Flash Drives to count, Biggest is 64GB !
Eight computers in my home network.
Sixteen computers at my business network.
Linked via TeamViewer !
Lots of old used spare computer parts everywhere!
I'm Not advanced as most boffins here but,

The prob started when u installed somthing, Uninstall it, see if it comes back.

Also do you have a Onboard graphics card, If so your motherboard may be taking it for that.
 

My Computer My Computer

Computer Manufacturer/Model Number
Home Build.
OS
Windows 7 Home Pre
CPU
Q8200 Intell 2.333
Motherboard
Asus P5Q3 Delux
Memory
DDR3 1333 4gig
Graphics Card(s)
Ati HD4870
Sound Card
Onboard Soundmax. 7.1
Monitor(s) Displays
1, 20" Samsung
Screen Resolution
1600/900
PSU
Good enough
Case
Le Shark
Cooling
FAN FAN FAN FAN, Thermaltake Minitype 90 with speed fan 4.
Keyboard
Standard, Gaming Wolfking
Mouse
Cm-storm-inferno-wired-gaming-mouse
Internet Speed
Sky Crappy upto 20meg I get a whapping 5.8mbs.
Hello,
I have win 7 enterprise 64 bit with 4 gb ram.
in device manager, i see that 4 gb is recognized, but actually only 3 gb has been used (it's written in bracket near to the recognized memory)

any idea why is that ?

thanks
The remainder is cached windows will use it when you have something that needs it Apps that take alot of ram useing like editing and workstation type stuff don't worry it is available when needed

Also you need to fill in you're specs if it is like any other system nowdays most vidcards come with there own dedicated memory unless you are mainly useing the onboard vga basicly unless you are using onboard thats the only other way

but it shows something like 1564 mb cached means that either windows did this or the cpu or even the onboard but i doubt it ... i just think windows has it reserved for when you have something that needs the extra ram
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
CoreI7-6700K MrFingerIII Special Builds
OS
Windows 10 Home Premium 64bit sp1
CPU
Intel I7-6700K @ 4.6 Ghz 1.344 volts everyday OC
Motherboard
Asrock Fatality K6 Z170 Socket 1151
Memory
32GB G-Skill TridentZ 3200mhz 16-18-18-38 DDR4
Graphics Card(s)
Sli Gigabyte Windforce GTX 980 G1
Sound Card
AC97 Creative Rage Tactic 3D Headphones Bluetooth
Monitor(s) Displays
27" Asus ROG Swift PG278Q G-Sync 48" Vizio Smart HD TV
Screen Resolution
2560x1440p 27"- 48" Currently Gaming at 2560x1440p Res 2K
Hard Drives
250GB Samsung Evo840SSD Seagate baracuda 500 GB WD Mybook 500Gb 1TB Seagate Barracuda
PSU
HX1050w Corsair Silver 80plus certified crosfire/sli
Case
Enthod Pro Full Tower
Cooling
Corsair H110i GT 280 mm High Performance WaterBlock
Keyboard
Logitech wireless keyboard
Mouse
Logitech wireless mouse
Internet Speed
Cox Cable 100+ mb
Antivirus
WebRoot Spysweeper with Antivirus
Browser
IE-10, Chrome, Opera
Other Info
My Other Rig is a AMD FX8320E @4.6Ghz 16GB Ballistic Sport Ram
Mobo Asrock Fatality 990FX 120GB OCZ SSD 1TB Seagate Barracuda Corsair H75 Cooling PSU Corsair CX750
GPU GTX Gigabyte 970G1
that's what i did, (my check box is checked) but still i get only 2.99 gb


Did you set max memory to zero (o) & then unchecked ? Click ok, close & reboot computer :)
yes, i did it, doesn't help

I'm Not advanced as most boffins here but,

The prob started when u installed somthing, Uninstall it, see if it comes back.

Also do you have a Onboard graphics card, If so your motherboard may be taking it for that.
i cant uninstall encryption program (it encrypted all my HD), the only thing is to re image my drive, and i do have separate video card

Hello,
I have win 7 enterprise 64 bit with 4 gb ram.
in device manager, i see that 4 gb is recognized, but actually only 3 gb has been used (it's written in bracket near to the recognized memory)

any idea why is that ?

thanks
The remainder is cached windows will use it when you have something that needs it Apps that take alot of ram useing like editing and workstation type stuff don't worry it is available when needed

Also you need to fill in you're specs if it is like any other system nowdays most vidcards come with there own dedicated memory unless you are mainly useing the onboard vga basicly unless you are using onboard thats the only other way

but it shows something like 1564 mb cached means that either windows did this or the cpu or even the onboard but i doubt it ... i just think windows has it reserved for when you have something that needs the extra ram

as i told before, it started to be happened after i installed McAfee end point encryption, probably it takes that memory, but in their web site i didnt find any reference to this subject ...
 

My Computer My Computer

OS
7
Back
Top